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Air Quality History for Chang-hua, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chang-hua, Taiwan.

75
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 9 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-05-30 70 56–91 21.0 µg/m³ 9h 17
2026-05-29 59 46–74 15.9 µg/m³ 24h 18
2026-05-28 55 42–77 14.1 µg/m³ 24h 18
2026-05-27 52 34–75 13.3 µg/m³ 24h 18
2026-05-26 52 41–60 12.9 µg/m³ 24h 19
2026-05-25 58 38–148 15.7 µg/m³ 24h 19
2026-05-24 55 40–65 14.4 µg/m³ 24h 20
2026-05-23 57 44–76 14.9 µg/m³ 24h 19
2026-05-22 56 43–69 14.6 µg/m³ 24h 20
2026-05-21 58 48–93 15.6 µg/m³ 24h 20
2026-05-20 53 33–71 13.6 µg/m³ 24h 20
2026-05-19 56 44–73 14.6 µg/m³ 24h 20
2026-05-18 54 36–67 14.0 µg/m³ 24h 19
2026-05-17 49 34–77 12.4 µg/m³ 23h 19
2026-05-16 48 39–63 11.9 µg/m³ 22h 21
2026-05-15 53 38–77 13.4 µg/m³ 24h 21
2026-05-14 56 41–67 14.7 µg/m³ 24h 20
2026-05-13 60 41–78 16.7 µg/m³ 24h 20
2026-05-12 64 42–87 18.6 µg/m³ 24h 19
2026-05-11 68 49–90 20.1 µg/m³ 24h 15
2026-05-10 59 38–72 16.0 µg/m³ 15h 19
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